In this paper , the pce principle , method and technical achievement of traffic engineering in domestic and overseas from 1940 to 1993 are analyzed , compared and evaluated . moreover , the use condition and limitation of the studying achievement are elaborated . based on it , in view of the complexity of the vehicle kinds and mixed traffic in domestic highway traffic , the physics method on influence space of vehicle is put forward according to the achievement of studying the road capacity and the mass traffic observation data of 177 section of highway 本文首先对1940到1993年以来，国内外在交通工程研究中涉及到的车辆当量换算系数计算的原理、方法和技术成果进行了分析、比较和评价，阐述了这些研究结果的使用条件和局限性。在此基础上，鉴于我国公路交通中车种多，车型复杂以及混合交通等的特点，通过对我们以前研究通行能力积累的成果和实地177个不同路段所采集到的大量交通观测数据的分析和研究，利用数理统计和随机场理论，提出了一种汽车道路作用空间的物理分析方法来研究车辆当量换算问题。
This article simply introduces the electrostatic field theory and the work characteristics of the high density resistivity method and how to use this method to investigate karst in a certain expressway construction to obtain the visual resistance ratio 2d imaging drawing of the surveyed area 该文简要介绍了高密度电阻率法所基于的静电场理论和工作特点，应用该方法在某高速公路建设中的岩溶勘察进行了探测，获得了测区部位的视电阻率二维成像图，通过对视电阻率二维成像图异常形态、高低阻等特征的分析，推断出地下岩溶、溶洞的分布范围、大小和埋深。
Through charoma theory and metal - bearing ores " color index analysis , the color of the turquoise is quantitated . crystal field spectra of cu2 + ion have been analysed and compared with the oretical calculations , the results show that the basic color of turquoise ( azure ) is related to the existence of cu2 + octahedron . in this charpter , quantum mineralogy theory is used in quantity 通过吸收光谱实验，利用量子矿物学的有关知识，对绿松石中铜离子的晶体场谱进行了计算，并利用晶体场理论解释了绿松石吸收光谱，揭示了绿松石颜色形成的主要原因是联系着晶体场谱的颜色：过渡金属铜离子对绿松石的颜色起主要作用? ?决定了绿松石的基本色调(天蓝色) 。
* the sixth chapter presents a tool wear area image segmentation algorithm based on markov random field m odel . the refresh formula of relaxation labeling is deduced . with the algorithm , the segmentation result composed of wear area , background area and tool body area is obtained according to the map ( maximum a posterior ) criterion 第六章以马尔可夫随机场理论为基础，提出刀具磨损区域分割算法，推导了松弛迭代更新公式，并用该方法对图像分割问题进行求解，获得了map准则下将刀具图像的分割结果。
The leading candidate for a unified theory holds that reality stems from tiny strings , or loops , or membranes , or something wriggling in a hyperspace consisting of 10 , or 16 or 1 , 000 dimensions ( the number depends on the variant of the theory , or the day of the week , or the theorist ' s zip code ) 统一场理论中最有希望的是超弦理论，这个理论认为现实世界是从微小的弦或环或膜或其它什么在超空间中纠缠在一起的东西派生出来的，超空间由10或16或1000维组成，这一数字由这个理论的变量决定，或者由日期决定，或者由理论家的邮政编码什么的决定。
The concentration dependence of bsa apparent diffusion coefficients was interpreted in the context of a two - body potential of mean force that includes repulsive hard - sphere and coulombic interactions and attractive dispersion : with increasing ionic strength , debye screening decreased , and protein interaction changed from repulsion to attraction , and protein aggregations was onset 利用平均势场理论的两体硬球相互作用模型解释了蛋白分子的相互作用变化规律：随着离子强度的增加，离子氛厚度减小，蛋摘要白分子间的相互作用由排斥变为吸引，蛋白开始聚集。
It is found that the existence of a maximum in the snr is the identifying characteristic of the sr phenomenon . " the main - unexpected - - novelty is the dependence of the effect on initial condition . " ( report of the phys . rev . e referee ) the coherence resonance ( cr ) and the stochastic resonance ( sr ) phenomenon in a globally coupled fitzhugh - nagumo neurons model are studied Ohyreve审稿人语）在对fhn神经模型的共振现象研究中，我们考虑一个存在耦合的多个神经细胞相互作用的神经网络，利用平均场理论和概率跃迁理论，得到了神经系统在无信号和有周期性信号的两种倩况下的静息电位。
On the basis of theoretic research on developing motivity of relative enterprises , targeting with the development motivity of logistics enterprise , the essay analyzes the developing motivity field model in logistics enterprises according to the logistics field theory , refers to the particle motion and bearing force , uses the newton ' s first and second laws , discusses the relationship between enterprise development level and enterprise bearing force or each motivity resource field , and puts forward the countermeasures on promoting the development of logistics enterprises 摘要在有关企业发展动力的理论研究基础上，针对物流企业的发展动力问题，根据物流场理论，对物流企业发展动力场进行分析，构建物流企业发展动力场模型，借鉴质点运动与受力，应用牛顿第一、第二定律，探讨企业发展水平与企业发展受力或与各个动力源场强之间的关系，提出推动物流企业发展的策略。
We describe how magnetic fluid ' s inner structure transforms with the time under all kinds of conditions using magnetic dipole model and magnetic chain model . and using effect field theory we analyze the mechanisms of the magnetic particles being chains , change of the chains and reciprocity in chains . so we can make out that the transmissivity varies with the magnetic fluid ' s inner structure 利用磁偶极子模型和磁链模型描述了磁性液体在各种条件下内部结构随时间的变化，并用有效场理论解释了磁性微粒成链，链的变化以及链间相互作用的机理，从而说明了由于磁性液体内部结构变化导致的光透射率的变化。
This paper looks soil as homogeneous stationary random fields , expatiates the application of the random process in the geotechnical engineering and establishes the basic concept , its assortment and digital feature of random process and random fields , tests whether this random fields is a stationary process and whether it is ergodic , applies correlation function theory and variable function theory in the study of the random fields of soil parameter , acquires the relation of the two theories and draws the conclusion that they are equal essentially , fits the measured curve by using the correlation function method , variable function method and other methods , and acquires the value of correlation distance , applies the random fields theory of soil parameter in actual engineering , estimates the value of elevation and other soil parameters of 92 holes in baoding city and the results are satisfying 将相关函数理论和变异函数理论分别应用于岩土参数随机场的研究中，通过运用这两种理论对岩土参数特性的描述，得出这两种理论的内在联系及其本质一致性的结论。分别运用相关函数法、变异函数法及其它求解相关距离的方法对实测函数曲线的拟合，得出描述空间相关程度的度量? ?相关距离(或变程) ，对用这几种不同方法得出的相关距离(或变程)值进行了比较，并对这几种方法的优劣和实用性做了评比。将岩土参数随机场理论运用于工程实际，对保定市区某场地的92个钻孔的各层位的层底标高及其它几种常见的岩土参数做出了估计，预测结果比较令人满意。
